'Ottawa County' definitions:

Ottawa -- U.S. County in Kansas

From: Gazetteer 2000
Name :
Ottawa -- U.S. County in Kansas
Population (2000) :
6163
Housing Units (2000) :
2755
Land area (2000) :
721.111102 sq. miles (1867.669100 sq. km)
Water area (2000) :
0.785567 sq. miles (2.034610 sq. km)
Total area (2000) :
721.896669 sq. miles (1869.703710 sq. km)
Located within :
Kansas (KS), FIPS 20
Location :
39.127258 N, 97.674561 W

Ottawa -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Ottawa -- U.S. County in Michigan
Population (2000) :
238314
Housing Units (2000) :
86856
Land area (2000) :
565.653939 sq. miles (1465.036914 sq. km)
Water area (2000) :
1066.315188 sq. miles (2761.743542 sq. km)
Total area (2000) :
1631.969127 sq. miles (4226.780456 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
42.929975 N, 86.049749 W

Ottawa -- U.S. County in Ohio

From: Gazetteer 2000
Name :
Ottawa -- U.S. County in Ohio
Population (2000) :
40985
Housing Units (2000) :
25532
Land area (2000) :
254.953085 sq. miles (660.325431 sq. km)
Water area (2000) :
330.167727 sq. miles (855.130451 sq. km)
Total area (2000) :
585.120812 sq. miles (1515.455882 sq. km)
Located within :
Ohio (OH), FIPS 39
Location :
41.542200 N, 83.040528 W

Ottawa -- U.S. County in Oklahoma

From: Gazetteer 2000
Name :
Ottawa -- U.S. County in Oklahoma
Population (2000) :
33194
Housing Units (2000) :
14842
Land area (2000) :
471.324071 sq. miles (1220.723689 sq. km)
Water area (2000) :
13.410846 sq. miles (34.733931 sq. km)
Total area (2000) :
484.734917 sq. miles (1255.457620 sq. km)
Located within :
Oklahoma (OK), FIPS 40
Location :
36.861373 N, 94.839825 W